Portable toilet



FIG. 1 is a front facing perspective of the portable toilet;

FIG. 2 is a side facing perspective of the portable toilet;

FIG. 3 is a side facing perspective of the portable toilet;

FIG. 4 is a rear facing perspective of the portable toilet;

FIG. 5 is a bottom facing perspective of the portable toilet;

FIG. 6 is a top facing perspective of the portable toilet; and,

FIG. 7 is a perspective view of the portable toilet. 

CLAIM I claim the ornamental design for the portable toilet, as shown and described. 